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... ROPHERO ... (5 elements)

... OPHERO ... (15 elements)

APOSTROPHERONS · APOSTROPHERONT · CATASTROPHERONS · CATASTROPHERONT · ELECTROPHEROGRAM · PHILOSOPHERONS · PHILOSOPHERONT · TOCOPHEROL · TOCOPHEROLS · ZOPHEROPHLOIA

... ROPHER ... (40 elements)

APOSTROPHERENT · APOSTROPHEREZ · APOSTROPHERIEZ · APOSTROPHERIONS · APOSTROPHERONS · CATASTROPHERENT · CATASTROPHEREZ · CATASTROPHERIEZ · CATASTROPHERIONS · TROPHERYMA

... ROPHERON ... (4 elements)

APOSTROPHERONS · APOSTROPHERONT · CATASTROPHERONS · CATASTROPHERONT

... TROPHERO ... (5 elements)

APOSTROPHERONS · APOSTROPHERONT · CATASTROPHERONS · CATASTROPHERONT · ELECTROPHEROGRAM